40 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $19.0M | $5.8M | -$13.2M |
| 2 | Houston-Galveston, TX | $6.1M | $3.9M | -$2.1M |
| 3 | Pembina, ND | $6.2M | $2.6M | -$3.6M |
| 4 | Buffalo, NY | $8.3M | $443K | -$7.8M |
| 5 | Seattle, WA | $4.9M | $2.3M | -$2.6M |
| 6 | Savannah, GA | $4.9M | $1.0M | -$3.9M |
| 7 | Charleston, SC | $4.8M | $437K | -$4.4M |
| 8 | El Paso, TX | $3.7M | $84K | -$3.6M |
| 9 | Los Angeles, CA | $931K | $2.6M | +$1.6M |
| 10 | Baltimore, MD | $1.4M | $2.0M | +$572K |
| 11 | New York City, NY | $1.6M | $469K | -$1.2M |
| 12 | Laredo, TX | $131K | $1.7M | +$1.6M |
| 13 | Miami, FL | $1.8M | $80K | -$1.7M |
| 14 | Portland, ME | $1.5M | -- | -$1.5M |
| 15 | Norfolk, VA | $211K | $1.2M | +$969K |
| 16 | Ogdensburg, NY | $1.3M | $79K | -$1.2M |
| 17 | Great Falls, MT | $854K | $257K | -$597K |
| 18 | Minneapolis, MN | $1.1M | -- | -$1.1M |
| 19 | Cleveland, OH | $789K | -- | -$789K |
| 20 | Columbia-Snake, OR | $680K | -- | -$680K |
| 21 | Duluth, MN | -- | $674K | +$674K |
| 22 | Philadelphia, PA | $107K | $368K | +$261K |
| 23 | St. Louis, MO | $450K | -- | -$450K |
| 24 | Chicago, IL | $421K | $21K | -$401K |
| 25 | New Orleans, LA | $315K | $19K | -$296K |
| 26 | St. Albans, VT | hidden | hidden | hidden |
| 27 | Low Value | hidden | hidden | hidden |
| 28 | Tampa, FL | hidden | hidden | hidden |
| 29 | San Francisco, CA | hidden | hidden | hidden |
| 30 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 31 | Nogales, AZ | hidden | hidden | hidden |
| 32 | Boston, MA | hidden | hidden | hidden |
| 33 | San Diego, CA | hidden | hidden | hidden |
| 34 | Honolulu, HI | hidden | hidden | hidden |
| 35 | Wilmington, NC | hidden | hidden | hidden |
| 36 | Mobile, AL | hidden | hidden | hidden |
| 37 | Anchorage, AK | hidden | hidden | hidden |
| 38 | San Juan, PR | hidden | hidden | hidden |
| 39 | Washington, DC | hidden | hidden | hidden |
| 40 | Mail Shipments | hidden | hidden | hidden |